Using newtons law, An object of 30kg is falling in air and experiences a force due to air resistance of 50Newtons, A. Determine the Net Force acting on the object and
B. If a second object identical to the first object is placed on top of the first object acceleration would the 200N force produce?

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

Anybody wanna ? (picture included? )

Which one of the following research methods can show cause and effect